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Difference between staticmethod and classmethod
...ee the description of
function definitions in Function
definitions for details.
It can be called either on the class
(such as C.f()) or on an instance
(such as C().f()). The instance is
ignored except for its class. If a
class method is called for a derived
class, the derived clas...
Measuring execution time of a function in C++
... system_clock (wall clock), steady_clock or a third independent clock. See details here. For cpu clock, std::clock may be used
– Jahid
Jan 24 '17 at 11:39
...
Entity Framework rollback and remove bad migration
... correct it (@DavidSopko's post pointed me in the right direction, but the details are slightly different for EF Core):
Update-Database <Name of last good migration>
Remove-Migration
For example, in my current development the command became
PM> Update-Database CreateInitialDatabase
Done...
Correct idiom for managing multiple chained resources in try-with-resources block?
...t reasons make 2 the better choice" Can you explain this statement in more detail?
– Duncan Jones
Aug 26 '14 at 7:30
8
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How to convert java.util.Date to java.sql.Date?
...epresent a date-only value without a time of day and without a time zone.
Details
If you are trying to work with date-only values (no time-of-day, no time zone), use the LocalDate class rather than java.util.Date.
java.time
In Java 8 and later, the troublesome old date-time classes bundled with ea...
Why is null an object and what's the difference between null and undefined?
...fined
Refer to JavaScript Difference between null and undefined for more detail.
and with your new edit yes
if (object == null) does mean the same if(!object)
when testing if object is false, they both only meet the condition when testing if false, but not when true
Check here: Javascript g...
Should “node_modules” folder be included in the git repository
...
Modules details are stored in packages.json, that is enough. There's no need to checkin node_modules.
People used to store node_modules in version control to lock dependencies of modules, but with npm shrinkwrap that's not needed an...
How to design a product table for many kinds of product where each product has many parameters
...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...
How to split one string into multiple strings separated by at least one space in bash shell?
...pattern like this here, because sooner or later you will forget about some detail, and then somebody exploits your bug. You can find proof for such exploits in the press. Every. Single. Day.
– Tino
Dec 18 '18 at 15:36
...
Can JavaScript connect with MySQL?
...
Nice detailed answer explaining the mechanics.
– Duane
Jun 23 '17 at 12:05
...